<template>
  <div id="app">
    <h4>黑马头条</h4>
    <van-button type="warning">警告按钮</van-button>
    <div class="box"></div>
  </div>
</template>

<script>
export default {}
</script>

<style>
.box {
  background-color: red;
  width: 187.5px;
  height: 187.5px;
}
</style>
